화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 봄 (04/24 ~ 04/26, 광주 김대중컨벤션센터)
권호 19권 1호, p.198
발표분야 공정시스템
제목 Energy efficiency improvement in the NGL Recovery Process by utilizing Self-Heat Recuperation
초록 An innovative self-heat recuperation technology, in which not only latent heat but also sensible heat are circulated in the thermal process, was studied and applied to the natural gas liquid(NGL) recovery process. Column grand composite curve was used to indicate the thermodynamic feasibility of the implementation of heat pump system and self-heat recuperation technology into conventional column. The proposed self-heat recuperation technology shows the energy can reduce dramatically by compressing the effluent stream, whose temperature is increased to provide the minimum temperature difference for heat exchanger, and stream heat is circulated in the process, leading to a reduction in the energy requirement of the process.
Acknowledgement  
This research was supported by a grant from the Gas Plant R&D Center funded by the Ministry of Land, Transportation and Maritime Affairs (MLTM) of the Korean government.
저자 장성근, 롱벤덱, 이문용
소속 영남대
키워드 CGCC; Distillation Process; Self-heat Recuperation; Heat Pump; NGL Recovery
E-Mail
원문파일 초록 보기